This is for Assassin's Creed: Brotherhood -- Collector's Edition (Xbox 360), which is backwards-compatible with the Xbox One & Xbox Series X/S consoles.  This item is brand new & sealed.

• Assassin's Creed: Brotherhood game for Xbox 360.
• Doctor Jack-in-the-Box Collectible: Call on the practitioner of death and his poisonous syringe.
• Two Exclusive In-Game Single Player Maps: Extend your game as the legendary Master Assassin, Ezio, and explore the undiscovered depths of Rome.
• Hard Copy Strategy Map of Rome: Discover the hidden secrets of Rome only this map will help you find.
• Exclusive Art Book: A compilation of never-before-seen concept art drawn and designed by key members of the development team.
• Bonus Disc Includes: Exclusive Making-Of Assassin’s Creed Brotherhood Video, Digital Sneak Peak at the Assassin’s Creed Comic, Trailers and Developer Diary, Game Soundtrack by Jesper Kyd